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Home > Tools & Hardware > Hand Tools > Wrench > 45# Steel Hex Key Wrench, 14-50mm,Corrosion Resistant
45# Steel Hex Key Wrench, 14-50mm,Corrosion Resistant
Product Spotlights
Professional 45# steel hex key wrench with 14-50mm range and corrosion-resistant coating. Precision machined to ISO tolerance, HRC 48-52 hardness ensures durability. Customizable surface treatment and packaging. Trusted by global clients with US$100M+ annual exports. Ideal for heavy-duty assembly and maintenance.
US$ 10
≥10 Units
Key Specifications
Get Latest Price
Material:
Other, 45# Carbon Steel
Surface Treatment:
Other, Corrosion Resistant (optional: black oxide, phosphate, etc.)
Size Range:
14mm - 50mm
Payment & Shipping
Payment Methods:
Port of Shipment:
Tianjin
Delivery Detail:
7 days
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Material
Other, 45# Carbon Steel
Surface Treatment
Other, Corrosion Resistant (optional: black oxide, phosphate, etc.)
Size Range
14mm - 50mm
Hardness
HRC 48-52 (typical)
Shape
L-shaped Hex Key
Application
Industrial assembly, machinery maintenance, automotive
Dimension Tolerance
ISO standard h9
Packaging
Blister card, plastic bag, customized
Introducing the 45# Steel Hex Key Wrench, 14-50mm, Corrosion Resistant – a professional-grade tool engineered for durability and precision. As a manufacturer with over 20 years of experience (since 2001) and an annual export value exceeding US$100 million, we at Cangzhou Dean Safety&Special Tools Co., Ltd deliver hex wrenches that meet rigorous industrial standards. Our 45# steel construction ensures high tensile strength, while the corrosion-resistant surface treatment extends service life in harsh environments. Designed to fit bolts and screws from 14mm to 50mm, this hex key wrench is the reliable choice for mechanics, technicians, and assembly lines worldwide.
Key Features & Technical Specifications
- Premium Material: Made from 45# medium carbon steel, offering excellent hardness and wear resistance after heat treatment (typical hardness HRC 48-52).
- Corrosion Resistance: Surface treated with processes such as black oxide or manganese phosphate to prevent rust and withstand moisture, oils, and chemicals.
- Precision Sizing: Each wrench is machined to ISO h9 tolerance, ensuring a snug fit that reduces bolt rounding and torque loss.
- Wide Range: Available in 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 20mm, 21mm, 22mm, 24mm, 27mm, 30mm, 32mm, 36mm, 41mm, 46mm, 50mm – covering most heavy-duty hex fasteners.
- L-Shaped Design: Classic L-form provides excellent leverage, with a shorter arm for tight spaces and a longer arm for high-torque applications.
- Versatile Use: Ideal for industrial maintenance, automotive repair, hydraulic systems, and construction equipment assembly.
Product Performance Parameters (Typical)
| Parameter | Value |
|---|---|
| Material | 45# Carbon Steel (C:0.42-0.50%, Mn:0.50-0.80%) |
| Hardness | HRC 48-52 (surface hardened) |
| Surface Treatment | Black Oxide (standard) / Phosphate / Zinc plating (customizable) |
| Size Range | 14mm - 50mm (Individual or Sets) |
| Dimension Tolerance | ±0.05mm (ISO h9) |
| Packing Options | Bulk, Blister Card, Plastic Box, Custom Logo |
| Certification | Complies with industry standards; third-party test reports available upon request |
Why Choose Our 45# Steel Hex Key Wrench?
- Durability in Demanding Environments: The corrosion-resistant coating ensures long-term reliability even in humid workshops or outdoor maintenance tasks.
- Cost-Effective Solution: 45# steel provides a balance of strength and affordability, outperforming common alloy wrenches at a competitive price point.
- Customizable Options: We offer both standard black oxide finish and alternative surface treatments (e.g., phosphate, zinc) per your request. Custom packaging and branding available.
- Global Shipping Convenience: Shipped from Tianjin, Shanghai, or Ningbo with fast lead times – serving markets across North America, Europe, Southeast Asia, Africa, Oceania, and more.
Trusted by Industry Leaders Worldwide
Since 2001, Cangzhou Dean Safety&Special Tools Co., Ltd has been a dedicated manufacturer of high-quality hand tools and safety equipment. With an annual export value exceeding US$100 million, we supply to distributors and OEM clients in over 30 countries. Our factory in Cangzhou, Hebei, employs advanced heat-treatment and machining processes to ensure consistent product performance. We welcome quality inspections and sample testing. Contact us today for a quote or to discuss your custom requirements – let our expertise support your next project.
Frequently Asked Questions (FAQ)
-
What sizes are available for this hex key wrench?
We cover the range from 14mm to 50mm, including intermediate sizes (14, 15, 16, 17, 18, 19, 20, 21, 22, 24, 27, 30, 32, 36, 41, 46, 50mm). Custom sizes can be discussed for bulk orders. -
Is the corrosion-resistant coating safe for use with food-grade equipment?
The standard black oxide finish is non-toxic after proper rinsing, but for food-contact applications we recommend a phosphate or zinc plating which can be supplied upon request. Please clarify your environment. -
What is the hardness of the wrench?
The typical hardness after heat treatment is HRC 48-52, providing good resistance to wear without becoming brittle. -
Do you offer sets or only individual wrenches?
Both options are available. We can package individual sizes or create custom sets according to your specifications. Minimum order quantities apply. -
What is the lead time for a standard order?
For stock sizes, lead time is typically 7-15 days after order confirmation. For custom sizes or packaging, it may extend to 20-30 days depending on quantity. -
Can I get a sample before placing a bulk order?
Yes, we offer sample orders. Please contact our sales team for pricing and shipping details. Sample cost is deductible from bulk orders. -
Does this hex key meet international standards?
Our product conforms to ISO 2936:2001 (equivalent to DIN 911) for hexagon keys. We can provide a certificate of compliance upon request. -
How do you ensure quality consistency for large shipments?
We have in-house QC with random sampling and dimensional checks per batch. For large orders, we can provide a third-party inspection report (e.g., SGS) at an additional cost.
Send Inquiry to This Supplier
Ms. Jesse
Foreign Trade Manager
1Yr
Cangzhou, Hebei, China
1Yr
Business Type
Manufacturer
Year Established
2001
Annual Export Value
Above US$100 Million
Port of Shipment
tianjin, shanghai, ningbo
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